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Direct Variation
Inverse Variation
Work Problems
Working with Radical Expressions
Rationalizing the Denominator
Solving Rational Expressions
  WORK PROBLEMS
Ok, let’s look at one more type of work-related problem.

One painter can paint a room in 3 hours. A second painter can paint the same room in 5 hours. How long will it take both painters working together to paint that room?

Click on the Solution button to see the answer.
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